Here are some of the top stories trending online today, August 8th, including an update on Taylor Swift's canceled European concerts, research findings on a popular artificial sweetener, and more.
Taylor Swift cancels three Vienna shows following terror threats (Washington Post)
Authorities say chemicals found at Taylor Swift concert attack suspect's home (NPR)
Study finds stevia, a common sweetener found in keto products, linked to blood clotting risk (CNN)
Tropical Storm Debby makes second landfall in South Carolina, heavy rains expected along the East Coast (AP)
NASA says Boeing Starliner astronauts may have to return on a different spacecraft (ABC)
Olympics Recap: Track and Field, Swimming, Basketball and More You Missed (NBC)
Other Hot Headlines
Costco begins scanning membership cards at store entrances (CBS)
Nelly arrested in Missouri on drug charges (Vulture)
Colin Farrell launches foundation in memory of son with Angelman syndrome (People)
Steve Martin turned down role as Tim Waltz on 'SNL' because 'I'm not an impressionist' (Variety)
McDonald's new Collector's Meal includes six collectible cups (GMA)
